Sergei A. Paschuk

Scopus Publications

Organ dose estimation in pediatric abdomen and pelvic radiographs using Caldose_X Monte Carlo simulations
Paula Vosiak, Akemi Yagui, Hugo Schelin, Priscila Castilho, Rosiane Mello, et al.
Radiation Physics and Chemistry, 2025
Proton imaging at the end of the proton range
F.L.S. Cerutti, V.V. Denyak, S.A. Paschuk, H.R. Schelin, J.A.P. Setti, et al.
Radiation Physics and Chemistry, 2025
Evaluation of radiation doses in pediatric interventional cardiology based on the purpose of the procedures
Akemi Yagui, Hugo Schelin, Rosiane Mello, Paula Vosiak, Bruna Vargas, et al.
Applied Radiation and Isotopes, 2025
Measurement of radon concentration in laboratories of the civil engineering course of Federal Technological University of Parana and the contribution of construction materials to dose limits
Lidiane Fernanda Jochem, Cézar Augusto Casagrande, Roman Fediuk, Caroline Venâncio, Sergei Anatolyevich Paschuk, et al.
Applied Radiation and Isotopes, 2025
Dosimetric evaluation of pediatric abdominal and pelvic radiographs: Optimization and diagnostic reference levels
Paula Vosiak, Akemi Yagui, Hugo Schelin, Priscila Castilho, Rosiane Mello, et al.
Radiation Physics and Chemistry, 2025
Evaluation of the kerma-area product and the cumulative air kerma in pediatric interventional cardiology in an exclusively pediatric hospital
Akemi Yagui, Hugo Schelin, Rosiane Mello, Paula Vosiak, Bruna Vargas, et al.
Radiation Physics and Chemistry, 2025
Establishment of local diagnostic reference levels for radiation dose in paediatric interventional cardiology procedures in Brazil
Akemi Yagui, Hugo Schelin, Rosiane Mello, Diancarlos Andrade, Paula Vosiak, et al.
Radiation Physics and Chemistry, 2024
Contribution of the fluoroscopy and cine modes to patient exposure in paediatric interventional cardiology procedures
Akemi Yagui, Paula Vosiak, Hugo Schelin, Valeriy Denyak, Danielle Filipov, et al.
Radiation Physics and Chemistry, 2022
Dose evaluation in paediatric patients undergoing skull examinations
Paula Vosiak, Akemi Yagui, Ana Paula Bunick, Hugo Reuters Schelin, Rosiane Guetter Mello, et al.
Radiation Physics and Chemistry, 2022
Method to Estimate Doses in Real-Time for the Eyes
J. C. de C. Lourenco, S. A. Paschuk, H. R. Schelin
Ifmbe Proceedings, 2022
Low energy alpha particle tracks in CR-39 nuclear track detectors: Chemical etching studies
C.S. Oliveira, B. Malheiros, K.C.C. Pires, M. Assunção, S. Guedes, et al.
Nuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment, 2021
GEANT4 simulation in proton medical imaging: A transport models comparison
R.C.L. Silva, V. Denyak, G. Hoff, S.A. Paschuk, H.R. Schelin, et al.
Radiation Physics and Chemistry, 2020
Thickness of radon emitting layer in building materials
J.N. Corrêa, A.C.M. Silva, S.A. Paschuk, R.C. Barreto, V. Denyak, et al.
Radiation Physics and Chemistry, 2020
Development of a system to estimate doses in real time
Jose Carlos de Camargo Lourenco, Sergei Anatolyevich Paschuk, Hugo Reuters Schelin, Valeriy Denyak, César Antonio Caggiano Santos
Radiation Physics and Chemistry, 2020
GEANT4 simulation of exit energy in proton medical imaging
R.C.L. Silva, V. Denyak, H.R. Schelin, G. Hoff, S.A. Paschuk, et al.
Radiation Physics and Chemistry, 2020
Mammographic breast density distribution and the fifth-edition BI-RADS criteria
I.T. Nakano, H.R. Schelin, V. Denyak, S. Paschuk, S. Tacara, et al.
Radiation Physics and Chemistry, 2020
Examination techniques and patient dose in paediatric barium meal procedures
S.O. Machado, D. Filipov, H.R. Schelin, V. Denyak, S. Paschuk, et al.
Radiation Physics and Chemistry, 2020
Human factor in exposure from conventional radiographic examinations in very and extremely low birth weight patients
M.L.C. Gois, H.R. Schelin, V. Denyak, A.P. Bunick, J.A. Ledesma, et al.
Radiation Physics and Chemistry, 2019
Dose-area product in pediatric barium meal procedures
S.O. Machado, H. Schelin, V. Denyak, D. Filipov, A. Bunick, et al.
Radiation Physics and Chemistry, 2019
Characterization of radionuclides present in portland cement, gypsum and phosphogypsum mortars
Danielle Cristine Narloch, Sergei Anatolyevich Paschuk, Janine Nicolosi Corrêa, Zildete Rocha, Wellington Mazer, et al.
Radiation Physics and Chemistry, 2019
Exhalation rate of radon-222 from concrete and cement mortar
Allan Felipe Nunes Perna, Sergei Anatolyevich Paschuk, Janine Nicolosi Corrêa, Danielle Cristine Narloch, Rafael Carvalho Barreto, et al.
Nukleonika, 2018
Monte carlo simulation used to calculate energy correction factor for thermoluminescent dosimeters used by occupational workers on pediatric exams
G Hoff, D Filipov, S Paschuk, H R Schelin, V Denyak
Radiation Protection Dosimetry, 2017
Radiation exposure from conventional radiographic examinations in very and extremely low birth weight patients
M.L.C. Gois, H.R. Schelin, V. Denyak, A.P. Bunick, A. Legnani, et al.
Radiation Physics and Chemistry, 2017
Dose evaluation in paediatric patients undergoing chest X-ray examinations
F. Piantini, H.R. Schelin, V. Denyak, A.P. Bunick, A. Legnani, et al.
Radiation Physics and Chemistry, 2017
Medical and occupational dose reduction in pediatric barium meal procedures
D. Filipov, H.R. Schelin, V. Denyak, S.A. Paschuk, J.A. Ledesma, et al.
Radiation Physics and Chemistry, 2017
Radioisotopes present in building materials of workplaces
F. Del Claro, S.A. Paschuk, J.N. Corrêa, V. Denyak, J. Kappke, et al.
Radiation Physics and Chemistry, 2017
Validation of Geant4 on Proton Transportation for Thick Absorbers: Study Based on Tschalär Experimental Data
Gabriela Hoff, Valeriy Denyak, Hugo R. Schelin, Sergei Paschuk
IEEE Transactions on Nuclear Science, 2017
Evaluation of Geant4 to describe proton transportation for thick absorbers
Gabriela Hoff, Valeriy Denyak, Hugo R. Schelin, Sergei Paschuk
2015 IEEE Nuclear Science Symposium and Medical Imaging Conference NSS Mic 2015, 2016
Validation of Geant4 for scattered spectrum from pediatric exams for dosimetry of occupational workers applied to radiological protection
Gabriela Hoff, Danielle Filipov, Hugo R. Schelin, Valeriy Denyak, Jessica Sauzen, et al.
2015 IEEE Nuclear Science Symposium and Medical Imaging Conference NSS Mic 2015, 2016
Multiple coulomb scattering with fixed entrance and exit parameters in Fermi approximation
Problems of Atomic Science and Technology, 2016
Pediatric patient and staff dose measurements in barium meal fluoroscopic procedures
D. Filipov, H.R. Schelin, V. Denyak, S.A. Paschuk, L.E. Porto, et al.
Radiation Physics and Chemistry, 2015
Alpha radioactivity monitoring related to radon-222 in water from wells in metropolitan area of Curitiba (PR), Brazil
Janine Nicolosi Corrêa, Sergei Anatolyevich Paschuk, Jaqueline Kappke, Valeriy Denyak, Hugo Reuters Schelin, et al.
Engenharia Sanitaria E Ambiental, 2015
Occupational exposure assessment in procedures of portable digital veterinary radiology for small size animals
G.R. Canato, L.F. Drumond, S.A. Paschuk, V.K. Asfora, M.E.A. Andrade, et al.
Radiation Physics and Chemistry, 2014
An assessment of reference exposure in analogic and digital mammographic units
J.G. Tilly, C. Miguel, H.R. Schelin, L.E. Porto, S. Paschuk, et al.
Radiation Physics and Chemistry, 2014
Measurements of 222Rn activity in well water of the Curitiba metropolitan area (Brazil)
Janine N. Corrêa, Sergei A. Paschuk, Jaqueline Kappke, Allan F.N. Perna, Alana C. França, et al.
Radiation Physics and Chemistry, 2014
Measurements of indoor 222RN activity in dwellings and workplaces of Curitiba (Brazil)
Janine N. Corrêa, Sergei A. Paschuk, Flávia Del Claro, Jaqueline Kappke, Allan F.N. Perna, et al.
Radiation Physics and Chemistry, 2014
Evaluation of entrance surface air kerma in pediatric chest radiography
L. Porto, N. Lunelli, S. Paschuk, A. Oliveira, J.L. Ferreira, et al.
Radiation Physics and Chemistry, 2014
Towards a Brazilian radon map: Consortium radon Brazil
N. C. Silva, P. Bossew, A. L. F. Filho, T. F. C. Campos, A. J. S. C. Pereira, et al.
Radiation Protection Dosimetry, 2014
Mass dependence of Azimuthal asymmetry in the fission of 232Th and 233,235,236,238U by polarized photons
V. V. Denyak, V. M. Khvastunov, S. A. Paschuk, H. R. Schelin
European Physical Journal A, 2013
Comparison of Geant4 version 9.3 simulations with experimental results from a prototype proton CT scanner
Edney Milhoretto, Hugo R. Schelin, Ivan Evseev, Sergei A. Paschuk, João A. Setti, et al.
IEEE Nuclear Science Symposium Conference Record, 2012
Dose energy dependence in proton imaging with thin detector
V.V. Denyak, H.R. Schelin, R.C.L. Silva, C. Kozuki, S.A. Paschuk, et al.
Applied Radiation and Isotopes, 2012
Activity measurements of radon from construction materials
L. Fior, J. Nicolosi Corrêa, S.A. Paschuk, V.V. Denyak, H.R. Schelin, et al.
Applied Radiation and Isotopes, 2012
Analysis of dielectric breakdown in power cables using 2D and 3D tomography
S Ribeiro, S Paschuk, V Swinka-Filho, H Schelin
Insight Non Destructive Testing and Condition Monitoring, 2011
Dose energy dependence in proton imaging
V.V. Denyak, S.A. Paschuk, H.R. Schelin, R.L. Rocha, J.A.P. Setti, et al.
Nuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment, 2011
Comparison of proton energy loss in thick absorbers in terms of a reduced calibration curve
O. Yevseyeva, J.T. de Assis, I.G. Evseev, H.R. Schelin, F. Ahmann, et al.
Nuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment, 2011
Dose energy dependence in proton imaging near the Bragg peak
V. V. Denyak, S. A. Paschuk, H. R. Schelin, Vito R. Vanin
Aip Conference Proceedings, 2011
GEANT4 tuning for pCT development
Olga Yevseyeva, Joaquim T. de Assis, Ivan Evseev, Hugo R. Schelin, Sergei A. Paschuk, et al.
Aip Conference Proceedings, 2011
The comparison of Monte Carlo simulations with GEANT4 for polyethylene absorber within the pCT development
Proceedings of Science, 2011
Comparison of the GEANT4 releases 8.2 and 9.2 in terms of a pCT reduced calibration curve
O. Yevseyeva, J. T. de Assis, E. Milhoretto, I. G. Evseev, H. R. Schelin, et al.
IEEE Nuclear Science Symposium Conference Record, 2010
Reduced calibration curve for proton computed tomography
Olga Yevseyeva, Joaquim de Assis, Ivan Evseev, Hugo Schelin, Sergei Paschuk, et al.
Aip Conference Proceedings, 2010
Excitation of discrete levels of 63Cu and 65Cu nuclei in (e, e′) reactions
V. V. Denyak, V. M. Khvastunov, S. A. Paschuk, H. R. Schelin, A. A. Khomich, et al.
Physics of Atomic Nuclei, 2010
Comparison of SRIM, MCNPX and GEANT simulations with experimental data for thick Al absorbers
Ivan G. Evseev, Hugo R. Schelin, Sergei A. Paschuk, Edney Milhoretto, João A.P. Setti, et al.
Applied Radiation and Isotopes, 2010
GEANT4 simulations for low energy proton computerized tomography
Edney Milhoretto, Hugo R. Schelin, João A.P. Setti, Valery Denyak, Sergei A. Paschuk, et al.
Applied Radiation and Isotopes, 2010
Quasielastic electron scattering on 63Cu in the giant resonance energy region
Problems of Atomic Science and Technology, 2009
Usage of the fission reaction for the measurement of the polarization degree of photon beam
Problems of Atomic Science and Technology, 2009
Comparison of GEANT4 simulations with experimental data for thick al absorbers
Olga Yevseyeva, Joaquim de Assis, Ivan Evseev, Hugo Schelin, Sergei Paschuk, et al.
Aip Conference Proceedings, 2009
222Rn measurements at Federal University of Technology (UTFPR, Curitiba, PR, Brazil)
Janine Nicolosi Corre^a, Sergei A. Paschuk, Loriane Fior, Hugo R. Schelin, Ruben D. Flores da Silva, et al.
Aip Conference Proceedings, 2008
Quasielastic electron scattering in the giant-resonance energy region
V. V. Denyak, V. M. Khvastunov, S. A. Paschuk, H. R. Schelin
Physics of Atomic Nuclei, 2007
Study of escherichia coli cells exposed to proton and gamma radiation
8th International Topical Meeting on Nuclear Applications and Utilization of Accelerators Accapp 07, 2007
Quasielastic electron scattering on 65Cu
V. Denyak, S. A. Paschuk, H. R. Schelin, V. Khvastunov
Aip Conference Proceedings, 2007
222Rn indoor concentration measurements related to construction materials
J. N. Corrêa, L. Fior, S. A. Paschuk, H. R. Schelin, V. Denyak, et al.
Aip Conference Proceedings, 2007
Evaluation of particle trajectories in proton computed tomography
V. Denyak, S. A. Paschuk, H. R. Schelin, J. A. P. Setti, M. C. L. Klock, et al.
Aip Conference Proceedings, 2007
Energy measurements in a prototype proton CT scanner
H. R. Schelin, M. C. L. Klock, V. V. Denyak, S. A. Paschuk, J. A. P. Setti, et al.
Aip Conference Proceedings, 2007
Particle initial energy choice in proton computed tomography for medical purposes
V.V. Denyak, S.A. Paschuk, H.R. Schelin, R.L. Rocha, J.A.P. Setti, et al.
IEEE Nuclear Science Symposium Conference Record, 2006
Studies of electrical properties of polyaniline irradiated by X-rays
Artem Pashchuk, Lilian M. Moya, Sergei A. Paschuk, Hugo R. Schelin, Carlos M. G. da S. Cruz
Brazilian Journal of Physics, 2005
Proton computed tomography as a tool for proton therapy planning: Preliminary computer simulations and comparisons with x-ray CT basics
Joaquim Teixeira de Assis, Olga Yevseyeva,, Ivan Evseev, Ricardo Tadeu Lopes, Hugo Reuters Schelin, et al.
X Ray Spectrometry, 2005
Proton CT setup at CV-28 of IEN/CNEN
I. Evseev, J. Teixeira de Assis, O. Yevseyeva, U.M. Vinagre Filho, J.A.P. Setti, et al.
Brazilian Journal of Physics, 2005
Evaluation of Escherichia Coli Cells Damages Induced by Ultraviolet and Proton Beam Radiation
Jaqueline Kappke, Edilsa Rosa da Silva, Hugo Reuters Schelin, Sergei A. Paschuk, Artem Pashchuk, et al.
Brazilian Journal of Physics, 2005
Excitation of discrete levels in54Fe and56Fe nuclei by means of (e,e′) reactions
V. V. Denyak, V. M. Khvastunov, V. P. Likhachev, A. A. Nemashkalo, S. P. Paschuk, et al.
Physics of Atomic Nuclei, 2004
Computerized tomography with high-energy proton beams: Tomographic image reconstruction from computer-simulated data
Ivan Evseev, Margio C. L. Klock, Sergei A. Paschuk, Hugo R. Schelin, João A. P. Setti, et al.
Brazilian Journal of Physics, 2004
Linear polarization of photons produced by the electron plane channeling in a silicon crystal
V.V. Denyak, I.G. Evseev, V.M. Khvastunov, V.P. Likhachev, S.A. Paschuk, et al.
Brazilian Journal of Physics, 2003
OMEGA code: Calculation of the geometrical parameters of detection systems
V.P. Likhachev, J.D.T. Arruda-Neto, M.N. Martins, F. Garcia, J. Mesa, et al.
Computer Physics Communications, 2001
Disintegration of the deuteron by linearly polarized photons at low energies
V.P. Likhachev, M.N. Martins, Yu.A. Kasatkin, M.T.F. da Cruz, J.D.T. Arruda-Neto, et al.
Nuclear Physics A, 1998
Geometrical parameters of a detection system: A Monte Carlo approach
V.P. Likhachev, M.N. Martins, J.D.T. Arruda-Neto, C.C. Bueno, M. Damy de S. Santos, et al.
Nuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment, 1997
Electron induced fission of the 238U, 237Np, 239Pu and 243Am nuclei in the energy region 100-1000 MeV
V.L. Kuznetsov, V.G. Nedorezov, N.V. Nikitina, V.I. Noga, S.A. Paschuk, et al.
Nuclear Physics Section A, 1982

Sergei A. Paschuk

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Scopus Publications